3793169

Information

• Patent Grant
• 3793169

• References
• Source

• Patent Number

  3,793,169

• Date Filed

  Not available

• Date Issued

  Tuesday, February 19, 1974
  51 years ago

• CPC

  • B23H9/14 - Making holes
  • B23H3/02 - Electric circuits specially adapted therefor
  • B23H2200/20 - for making conical bores

• US Classifications

  • 205 - Electrolysis: processes, compositions used therein, and methods of preparing the compositions
  • 204 - Chemistry: electrical and wave energy